FR1118054A - Haveuse à cadre de havage - Google Patents

Haveuse à cadre de havage

Info

Publication number: FR1118054A
Authority: FR; France
Prior art keywords: haver; cutting frame; cutting; frame
Prior art date: 1948-10-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

Inventor

Otto Cuylen

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1948-10-14

Filing date

1948-10-14

Publication date

1956-05-31

1948-10-14 Application filed filed Critical

1956-05-31 Application granted granted Critical

1956-05-31 Publication of FR1118054A publication Critical patent/FR1118054A/fr

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
- E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)

FR1118054D 1948-10-14 1948-10-14 Haveuse à cadre de havage Expired FR1118054A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1118054T		1948-10-14

Publications (1)

Publication Number	Publication Date
FR1118054A true FR1118054A (fr)	1956-05-31

Family

ID=9630284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1118054D Expired FR1118054A (fr)	1948-10-14	1948-10-14	Haveuse à cadre de havage

Country Status (1)

Country	Link
FR (1)	FR1118054A (fr)

1948
- 1948-10-14 FR FR1118054D patent/FR1118054A/fr not_active Expired

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